.performance-metrics {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.metrics-current,
.metrics-session {
  border-radius: 8px;
}

.metrics-current .ant-card-head,
.metrics-session .ant-card-head {
  background: #fafafa;
  border-bottom: 1px solid #f0f0f0;
}

.metrics-current .ant-statistic-title,
.metrics-session .ant-statistic-title {
  font-size: 12px;
  color: #8c8c8c;
  margin-bottom: 4px;
}

.metrics-current .ant-statistic-content,
.metrics-session .ant-statistic-content {
  font-size: 20px;
  line-height: 1.2;
}

.metrics-details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: 12px;
  color: #8c8c8c;
}

.detail-value {
  font-size: 14px;
  font-weight: 500;
  color: #262626;
}

.detail-item .ant-progress {
  margin: 4px 0;
}

.metrics-chart {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}

.chart-title {
  font-size: 14px;
  font-weight: 500;
  color: #595959;
  margin-bottom: 12px;
}

.model-usage {
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-name {
  flex: 0 0 100px;
  font-size: 12px;
  color: #595959;
  text-align: right;
}

.model-usage .ant-progress {
  flex: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .metrics-current .ant-statistic-content,
  .metrics-session .ant-statistic-content {
    font-size: 16px;
  }
  
  .model-name {
    flex: 0 0 80px;
    font-size: 11px;
  }
}